1bs6

X-ray diffraction
2.1Å resolution

PEPTIDE DEFORMYLASE AS NI2+ CONTAINING FORM IN COMPLEX WITH TRIPEPTIDE MET-ALA-SER

Released:
Source organism: Escherichia coli

Function and Biology Details

Reaction catalysed:
Formyl-L-methionyl peptide + H(2)O = formate + methionyl peptide
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
Non-polymer only dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Peptide deformylase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 168 amino acids
Theoretical weight: 19.23 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A6K3 (Residues: 2-169; Coverage: 99%)
Gene names: JW3248, b3287, def, fms
Sequence domains: Polypeptide deformylase
Structure domains: Peptide deformylase
PROTEIN (MET-ALA-SER) Chains: D, E, F
Molecule details ›
Chains: D, E, F
Length: 3 amino acids
Theoretical weight: 307 Da
Source organism: Escherichia coli
Expression system: Not provided

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELLIOTT GX-18
Spacegroup: C2
Unit cell:
a: 143.8Å b: 64.1Å c: 85.1Å
α: 90° β: 123.3° γ: 90°
R-values:
R R work R free
0.206 0.206 0.258
Expression systems:
  • Escherichia coli
  • Not provided